Table 2.

Age distribution of Study 2 faces by ethnic origin.

Age	Caucasian	Chinese	Latin American	South African
N	23	23	23	23
Mean ± SD	43.00 ± 12.92	42.35 ± 12.82	41.83 ± 13.37	42.87 ± 14.02
Min-Max	23.0–63.0	20.0–63.0	20.0–66.0	21.0–67.0